ataxia {Ans: impaired ability to coordinate movement}frequency {Ans: number of times a behavior occurs}anosognosia {Ans: lack of awareness of deficits}A-B-C data {Ans: A- antecedents B- behavior C- consequences collects information on what precedes and follows behavior, as well as, the unwanted behavior}aphasia {Ans: expressive/receptive difficulty with speech}apraxia {Ans: inability to conduct purposeful movement}